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677028468 = 2231731107057
BaseRepresentation
bin101000010110101…
…010001001110100
31202011221121110110
4220112222021310
52341304402333
6151103023020
722530434634
oct5026521164
91664847413
10677028468
1131818a566
1216a89aa70
13aa35857c
1465cb86c4
153e686063
hex285aa274

677028468 has 48 divisors (see below), whose sum is σ = 1726631424. Its totient is φ = 205547520.

The previous prime is 677028397. The next prime is 677028497. The reversal of 677028468 is 864820776.

It is a super-3 number, since 3×6770284683 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47205 + ... + 59852.

It is an arithmetic number, because the mean of its divisors is an integer number (35971488).

Almost surely, 2677028468 is an apocalyptic number.

677028468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

677028468 is an abundant number, since it is smaller than the sum of its proper divisors (1049602956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677028468 is a wasteful number, since it uses less digits than its factorization.

677028468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107112 (or 107110 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 677028468 is about 26019.7707138245. The cubic root of 677028468 is about 878.0831503348.

The spelling of 677028468 in words is "six hundred seventy-seven million, twenty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 1054 1581 2108 3162 6324 107057 214114 321171 428228 642342 1284684 1819969 3318767 3639938 5459907 6637534 7279876 9956301 10919814 13275068 19912602 21839628 39825204 56419039 112838078 169257117 225676156 338514234 677028468